Flow sight glasses type 550-R with indicator rotor / impeller

Flow sight glasses type 550-R acc. to DIN 3237 indicator rotor / impeller

Technical details

Material:

Body made of cast iron GG-25 (EN-JL 1040)

Body made of cast steel GS-C 25 (1.0619)

Body made of Stainless steel 1.4408

Screws 4.6 / 5.6 vz or A4-70

Gaskets:
graphite (or as desired)
impeller made of PTFE (260°C) or plastic (120°C)

Shape:

Flow sight glasses type N880-R acc. to DIN 3237 with indicator rotor / impeller


Nominal size:

DN 15 - 250


Nominal pressure:

PN 16 /25 / 40 depending on material selection

Temperature:

With borosilicate glass up to max. 260 ° C
With soda lime glass to max. 150 ° C

Other:

Optional versions:
Special materials, quartz glasses, metal-fused glasses, heating jacket, lighting equipment, etc.

Options:

Optional versions are possible.

DNDiameterLengthd 1d 2Glass
S
PN 16PN 25PN 40
15951303245101010
201051503245101010
251151604863101215
321401804863101215
401502006580121520
5016523080100152025
6518529080100152025
80200310100125202530
100220(235)*350125150253035
125250(270)*4001501752530o.R.
150285(300)*48017520030**35o.R.
200340(360/375)*60017520030**35o.R.
250please compare ACI Typ 530
300

* D in ( ) according to PN 25 / PN 40

** 16 bar only available with borosilicate glass

> DN 100 and PN in accordance with DIN 3237

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